package cn.itcast.day05.demo04;

import java.sql.SQLOutput;
import java.util.Scanner;
public class scanner {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.println("请输入一个整数：");

        int i=sc.nextInt();

        System.out.println("i:"+i);

    }
}
